Solution : https://service.sap.com/sap/support/notes/585232 (SAP Service marketplace login required)
Key words :
symptom logic change, country core team, terms rpcmasu0pbs, form set_us_tax_auth, set_us_tax_auth, prerequisites, eliminated
Related Notes :
| 684695 | OVR: Infotype 0221 override for resident state not working |